équipage pour l'abattage du charbon au rabot,申请号FR19660057729-传众专利搜索

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发明名称	équipage pour l'abattage du charbon au rabot
摘要
申请公布号	FR1476176(A)	申请公布日期	1967.04.07
申请号	FR19660057729	申请日期	1966.04.15
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21C27/34	主分类号	E21C27/34
代理机构		代理人
主权项
地址

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